@misc{indiciaeffd8cbfe068a,
  title = {High-latitude filtering in a global grid-point model using model normal modes},
  author = {Takacs, L. L. and Kalnay, E. and Navon, I. M.},
  year = {1985},
  url = {https://ntrs.nasa.gov/citations/19870024439},
  note = {Source identifier: 19870024439}
}